US11820993B2 - Peronospora resistance in Spinacia oleracea - Google Patents
Peronospora resistance in Spinacia oleracea Download PDFInfo
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- US11820993B2 US11820993B2 US17/085,897 US202017085897A US11820993B2 US 11820993 B2 US11820993 B2 US 11820993B2 US 202017085897 A US202017085897 A US 202017085897A US 11820993 B2 US11820993 B2 US 11820993B2
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- 235000009337 Spinacia oleracea Nutrition 0.000 title claims description 44
- 244000300264 Spinacia oleracea Species 0.000 title claims description 14
- 241001223281 Peronospora Species 0.000 title description 6
- 241000219315 Spinacia Species 0.000 claims abstract description 164
- 108700028369 Alleles Proteins 0.000 claims abstract description 139
- 108090000623 proteins and genes Proteins 0.000 claims abstract description 122
- 102000004169 proteins and genes Human genes 0.000 claims abstract description 65
- 241000233679 Peronosporaceae Species 0.000 claims abstract description 49
- 125000003275 alpha amino acid group Chemical group 0.000 claims abstract description 32
- 241000936613 Peronospora farinosa Species 0.000 claims abstract description 23
- FWMNVWWHGCHHJJ-SKKKGAJSSA-N 4-amino-1-[(2r)-6-amino-2-[[(2r)-2-[[(2r)-2-[[(2r)-2-amino-3-phenylpropanoyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]piperidine-4-carboxylic acid Chemical compound C([C@H](C(=O)N[C@H](CC(C)C)C(=O)N[C@H](CCCCN)C(=O)N1CCC(N)(CC1)C(O)=O)NC(=O)[C@H](N)CC=1C=CC=CC=1)C1=CC=CC=C1 FWMNVWWHGCHHJJ-SKKKGAJSSA-N 0.000 claims abstract description 17
- 241000196324 Embryophyta Species 0.000 claims description 116
- 238000000034 method Methods 0.000 claims description 36
- 241000118319 Peronospora effusa Species 0.000 claims description 35
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- 101100273578 Schizosaccharomyces japonicus (strain yFS275 / FY16936) dmr1 gene Proteins 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
- C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
- C12N15/82—Vectors or expression systems specially adapted for eukaryotic hosts for plant cells, e.g. plant artificial chromosomes (PACs)
- C12N15/8241—Phenotypically and genetically modified plants via recombinant DNA technology
- C12N15/8261—Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield
- C12N15/8271—Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance
- C12N15/8279—Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance for biotic stress resistance, pathogen resistance, disease resistance
- C12N15/8282—Phenotypically and genetically modified plants via recombinant DNA technology with agronomic (input) traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance for biotic stress resistance, pathogen resistance, disease resistance for fungal resistance
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
- A01H1/00—Processes for modifying genotypes ; Plants characterised by associated natural traits
- A01H1/12—Processes for modifying agronomic input traits, e.g. crop yield
- A01H1/122—Processes for modifying agronomic input traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance
- A01H1/1245—Processes for modifying agronomic input traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance for biotic stress resistance, e.g. pathogen, pest or disease resistance
- A01H1/1255—Processes for modifying agronomic input traits, e.g. crop yield for stress resistance, e.g. heavy metal resistance for biotic stress resistance, e.g. pathogen, pest or disease resistance for fungal resistance
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/415—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from plants
Definitions
- the invention relates to a gene capable of conferring resistance to a spinach plant against one or more Peronospora farinosa f. sp. spinaciae races.
- the invention also relates to a spinach plant, to propagation material of said spinach plant, to a cell of said spinach plant, and to seed of said spinach plant carrying the gene.
- the invention further relates to a method of producing a spinach plant carrying the gene and to the use of the gene in breeding to confer resistance against Peronospora farinosa f. sp. spinaciae.
- Races 4 to 16 were identified between 1990 and 2014, while only recently two new Peronospora isolates have been identified, termed UA201519B and US1602, which subsequently have been officially named Pfs:16 and Pfs:17 by the International Working Group on Peronospora (IWGP) (Plantum NL (Dutch association for breeding, tissue culture, production and trade of seed and young plants) press release, “Denomination of Pfs: 16, a new race of downy mildew in spinach”, Mar. 15, 2016; Plantum NL press release, Denomination of Pfs: 17, a new race of downy mildew in spinach”, Apr. 16, 2018.
- IWGP International Working Group on Peronospora
- the invention also relates to an alpha-WOLF 26 allele having an LRR domain which has a sequence that in order in order of increased preference has at least 95.5%, 96%, 96.5%, 97%, 97.5%, 98%, 98.5%, 99%, 99.5%, 100% sequence identity to SEQ ID NO: 9.
- PCR conditions for amplifying the LRR domain-encoding region of an alpha-WOLF gene using primers having SEQ ID NO: 4 and SEQ ID NO: 5 are, using Platinum Taq enzyme (Thermo Fisher Scientific): 3 minutes at 95° C. (initial denaturing step); 40 amplification cycles, each cycle consisting of: 30 seconds denaturation at 95° C., 30 seconds annealing at 60° C., and 30 seconds extension at 72° C.; 2 minutes at 72° C. (final extension step).
- Determining the genomic DNA or coding DNA sequence of at least part of a WOLF gene in the genome of a spinach plant may be performed using any suitable molecular biological method known in the art, including but not limited to (genomic) PCR amplification followed by Sanger sequencing, whole-genome-sequencing, transcriptome sequencing, sequence-specific target capture followed by next-generation sequencing (using, for example, the xGen® target capture system of Integrated DNA Technologies), specific amplification of LRR-domain-which may comprise gene sequences (using, for example, the RenSeq methodology, as described in U.S. patent application Ser. No. 14/627,116, and in Jupe et al., 2013 , Plant J. 76: 530-544) followed by sequencing, etcetera.
- the invention relates to a spinach plant which may comprise an allele designated alpha-WOLF 26 which when present in a spinach plant homozygously confers complete resistance to at least Peronospora farinosa f. sp. spinacea race Pfs:7, Pfs:10, Pfs:11, Pfs:12, Pfs:13, Pfs:14, Pfs:15, Pfs:16, Pfs:17, and does not confer resistance to downy mildew races Pfs:8 and Pfs:9 or Pfs:1, Pfs:2, Pfs:3, Pfs:4, Pfs:5, Pfs:6, Pfs:7, Pfs:10, Pfs:11, Pfs:12, Pfs:13, Pfs:14, Pfs:15, Pfs:16, Pfs:17, and does not confer resistance to downy mildew races Pfs:8 and Pfs:9, wherein
- SEQ ID NO: 1 MAEIGYSVC
- SEQ ID NO: 2 KWMCLR
- SEQ ID NO: 3 HVGCVVDR
- SEQ ID NO: 4 ACAAGTGGATGTGTCTTAGG Forward primer LRR domain (Alpha)
- SEQ ID NO: 5 TTCGCCCTCATCTTCCTGG Reverse primer LRR domain
- SEQ ID NO: 6 TCACGTGGGTTGTGTTGT Forward primer LRR domain
- Beta) SEQ ID NO: 7: TCACGTGGGTTGTGTTGTCGATAGAGATCCAGAAATAGTCTTTA Amplicon of TGTAGCAATAAGATTCGTTCGTATATTAGCGGTCGCTGCATAAAG LRR domain of AATCCGGTGGATTCACAAATAGACAACTGGATGTGCCTTAGGGTG the beta-WOLF 0 TTGGACTTGTCAGATTCATGTGTTAAAGATTTGTCTGATTCAATAG allele (Viroflay) GTAAGCTGCTGCACTTAAGGTAT
- the DNA sequence of the LRR domain of the alpha-WOLF 26 allele amplified by primers having SEQ ID NO: 4 and SEQ ID NO: 5 is provided in Table 2 under SEQ ID NO: 9.
- PCR primers and PCR conditions were different.
- An agronomically elite spinach plant comprising an allele which when homozygously present in a spinach plant encodes a protein that confers complete resistance to at least Peronospora farinosa f. sp. spinaciae races Pfs:1, Pfs:2, Pfs:3, Pfs:4, Pfs:5, Pfs:6, Pfs:7, Pfs:10, Pfs:11, Pfs:12, Pfs:13, Pfs:14, Pfs:15, Pfs:16, Pfs:17, and does not confer resistance to downy mildew race Pfs:8 and Pfs:9, wherein the allele has a nucleotide sequence which has in order of increased preference at least 94.5%, 95%, 95.5%, 96%, 96.5%, 97%, 97.5%, 98%, 98.5%, 99%, 99.5%, 100% sequence identity to SEQ ID NO: 12.
- the method includes performing the optional selection, and the selection of the plant comprising the allele expressing the protein comprises determining the presence of the allele according to a method comprising any or more of; determining the presence of a genomic nucleotide sequence in the genome of a plant, wherein said sequence in order of increased preference at least 90%, 90.5%, 91%, 91.5%, 92%, 92.5%, 93%, 93.5%, 94%, 95%, 95.5%, 96%, 96.5%, 97%, 97.5%, 98%, 98.5%, 99%, 99.5%, 100% sequence identity to SEQ ID NO: 11, or determining the presence of a nucleotide sequence in a plant, wherein said sequence has in order of increased preference at least 94.5%, 95%, 95.5%, 96%, 96.5%, 97%, 97.5%, 98%, 98.5%, 99%, 99.5%, 100% sequence identity to SEQ ID NO: 12, or determining the presence of a genomic nucleo
- a method of producing an F1 hybrid spinach seed comprising crossing a first parent spinach plant with a second parent spinach plant and harvesting the resultant hybrid spinach seed, wherein said first parent spinach plant and/or said second parent spinach plant is the agronomically elite spinach plant of any of the paragraphs 1 to 6.
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Botany (AREA)
- Biophysics (AREA)
- Biochemistry (AREA)
- Wood Science & Technology (AREA)
- Biotechnology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biomedical Technology (AREA)
- Zoology (AREA)
- General Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Developmental Biology & Embryology (AREA)
- Environmental Sciences (AREA)
- Gastroenterology & Hepatology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Plant Pathology (AREA)
- Physics & Mathematics (AREA)
- Cell Biology (AREA)
- Microbiology (AREA)
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Peptides Or Proteins (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17/085,897 US11820993B2 (en) | 2020-10-30 | 2020-10-30 | Peronospora resistance in Spinacia oleracea |
AU2021368002A AU2021368002A1 (en) | 2020-10-30 | 2021-11-01 | Peronospora resistance in spinacia oleracea |
PCT/EP2021/080279 WO2022090546A1 (en) | 2020-10-30 | 2021-11-01 | Peronospora resistance in spinacia oleracea |
EP21799066.2A EP4236681A1 (en) | 2020-10-30 | 2021-11-01 | Peronospora resistance in spinacia oleracea |
CN202180074089.4A CN116507200A (zh) | 2020-10-30 | 2021-11-01 | 菠菜中的霜霉病抗性 |
US18/306,462 US20230383306A1 (en) | 2020-10-30 | 2023-04-25 | Peronospora resistance in spinacia oleracea |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17/085,897 US11820993B2 (en) | 2020-10-30 | 2020-10-30 | Peronospora resistance in Spinacia oleracea |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EPPCT/EP2020/080593 Continuation-In-Part | 2020-10-30 | 2020-10-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
US20220135996A1 US20220135996A1 (en) | 2022-05-05 |
US11820993B2 true US11820993B2 (en) | 2023-11-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US17/085,897 Active US11820993B2 (en) | 2020-10-30 | 2020-10-30 | Peronospora resistance in Spinacia oleracea |
Country Status (2)
Country | Link |
---|---|
US (1) | US11820993B2 (zh) |
CN (1) | CN116507200A (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4117426A1 (en) * | 2020-03-12 | 2023-01-18 | Rijk Zwaan Zaadteelt en Zaadhandel B.V. | Peronospora resistance in spinacia oleracea |
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2020
- 2020-10-30 US US17/085,897 patent/US11820993B2/en active Active
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2021
- 2021-11-01 CN CN202180074089.4A patent/CN116507200A/zh active Pending
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